Avoid SkTMax in sksl

Change-Id: Id549b9a398b7fe52b08b89c0d50db79953434ba5
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/216616
Auto-Submit: Brian Osman <brianosman@google.com>
Reviewed-by: Kevin Lubick <kjlubick@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
1 file changed